Current sea water temperature:
+78.8°F
| Minimum sea water temperature in July: | 80.1°F |
| Maximum sea water temperature in July: | 76.1°F |
| Average sea water temperature in July: | 78.6°F |
| more information | |
14 days
forecast
forecast
| Maui |
monthly
weather
weather
| Maui |
Sea water temperature for the last 10 days:
| July 16 | 78.8°F | July 11 | 79.0°F |
| July 15 | 78.8°F | July 10 | 78.8°F |
| July 14 | 78.8°F | July 9 | 79.0°F |
| July 13 | 78.8°F | July 8 | 79.0°F |
| July 12 | 78.8°F | July 7 | 79.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Maui?
Based on the data about daily sea water temperature for the last three years the warmest sea in Maui was noticed in September, October and August.
Monthly Sea Temperatures in Maui, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.9°F. The highest and lowest sea temperatures during the month were 80.2°F and 79.5°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 80.8°F and 79.2°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 79.9°F and 79.0°F.
current
weather
weather
| Maui |
weather in
July
July
| Maui |
Best time for vacation in Maui
Maui on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Maui
Local time: 02:00
July 16, thursday
0300
70°F
W
8 mph
8 mph
0600
70°F
W
10 mph
10 mph
0900
73°F
W
12 mph
12 mph
1200
75°F
W
12 mph
12 mph
1500
75°F
W
12 mph
12 mph
1800
73°F
W
11 mph
11 mph
2100
72°F
W
11 mph
11 mph
July 17, friday
0000
72°F
W
12 mph
12 mph
